Question

3 feet

5 feet
4 feet
What is the surface area of the outside of the box?
A. 24 ft2
74 ft2
С
60 ft2
D
94 ft2

Answer 1

D

94

Explanation:

Formula

SA = 2L*W + 2L*H + 2*W*H

Givens

L = 5 feet

W = 3 feet

H = 4 feet

Solution

SA = 2*5*3 + 2*5*4 + 2*3*4

SA = 30 + 40 + 24

SA = 94 ft^2

D